[32530] in Perl-Users-Digest
Perl-Users Digest, Issue: 3795 Volume: 11
daemon@ATHENA.MIT.EDU (Perl-Users Digest)
Sun Oct 14 16:09:18 2012
Date: Sun, 14 Oct 2012 13:09:05 -0700 (PDT)
From: Perl-Users Digest <Perl-Users-Request@ruby.OCE.ORST.EDU>
To: Perl-Users@ruby.OCE.ORST.EDU (Perl-Users Digest)
Perl-Users Digest Sun, 14 Oct 2012 Volume: 11 Number: 3795
Today's topics:
Perl versus ORM <rweikusat@mssgmbh.com>
Digest Administrivia (Last modified: 6 Apr 01) (Perl-Users-Digest Admin)
----------------------------------------------------------------------
Date: Sun, 14 Oct 2012 20:56:01 +0100
From: Rainer Weikusat <rweikusat@mssgmbh.com>
Subject: Perl versus ORM
Message-Id: <87lif825gu.fsf@sapphire.mobileactivedefense.com>
Considering that the purpose of an object-relational mapping layer is
to 'persist' some set of objects which are instances of some set of
classes by autogenerating the SQL statements necessary to store the
data contained in this objects instances in some set of tables managed
by a RDBMS and to recreate the equivalent object instances from the
data in the database, the concept seem singularly ill-suited to Perl
because there is no such thing as 'the Perl object representation' --
an object instances is a reference blessed into a package defining
some set of methods: The reference can be a reference to anything Perl
can create references to and how precisely 'the reference' is linked
to the actual instance data is left to the implementation of the
class.
------------------------------
Date: 6 Apr 2001 21:33:47 GMT (Last modified)
From: Perl-Users-Request@ruby.oce.orst.edu (Perl-Users-Digest Admin)
Subject: Digest Administrivia (Last modified: 6 Apr 01)
Message-Id: <null>
Administrivia:
To submit articles to comp.lang.perl.announce, send your article to
clpa@perl.com.
Back issues are available via anonymous ftp from
ftp://cil-www.oce.orst.edu/pub/perl/old-digests.
#For other requests pertaining to the digest, send mail to
#perl-users-request@ruby.oce.orst.edu. Do not waste your time or mine
#sending perl questions to the -request address, I don't have time to
#answer them even if I did know the answer.
------------------------------
End of Perl-Users Digest V11 Issue 3795
***************************************